"""simple docstring"""


import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


a				=get_logger(__name__)






class   __UpperCAmelCase		(      enum.Enum      ):
				A__ :  List[str]    				=			'''all_checks'''
				A__ :  List[Any]    				=			'''basic_checks'''
				A__ :  List[str]    				=			'''no_checks'''






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass





def      lowerCamelCase_					(   __lowerCAmelCase  ,       __lowerCAmelCase  ,       __lowerCAmelCase=None							)				->   List[str]:




						'''simple docstring'''



						if expected_checksums is None:
												logger.info("Unable to verify checksums."							)
												return
						if len(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							) > 0:
												raise ExpectedMoreDownloadedFiles(str(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							)							)
						if len(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							) > 0:
												raise UnexpectedDownloadedFile(str(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							)							)
						lowerCamelCase__   =[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
						lowerCamelCase__   =" for " + verification_name if verification_name is not None else ""
						if len(__lowerCAmelCase							) > 0:
												raise NonMatchingChecksumError(
												    F'''Checksums didn\'t match{for_verification_name}:\n'''
												    F'''{bad_urls}\n'''
												    "Set `verification_mode='no_checks'` to skip checksums verification and ignore this error"							)
						logger.info("All the checksums matched successfully" + for_verification_name							)






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass






class   __UpperCAmelCase		(      __lowerCAmelCase      ):
				pass





def      lowerCamelCase_					(   __lowerCAmelCase  ,       __lowerCAmelCase							)				->   int:




						'''simple docstring'''



						if expected_splits is None:
												logger.info("Unable to verify splits sizes."							)
												return
						if len(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							) > 0:
												raise ExpectedMoreSplits(str(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							)							)
						if len(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							) > 0:
												raise UnexpectedSplits(str(set(__lowerCAmelCase							) - set(__lowerCAmelCase							)							)							)
						lowerCamelCase__   =[
						    {"expected": expected_splits[name], "recorded": recorded_splits[name]}
						    for name in expected_splits
						    if expected_splits[name].num_examples != recorded_splits[name].num_examples
						]
						if len(__lowerCAmelCase							) > 0:
												raise NonMatchingSplitsSizesError(str(__lowerCAmelCase							)							)
						logger.info("All the splits matched successfully."							)





def      lowerCamelCase_					(   __lowerCAmelCase  ,       __lowerCAmelCase = True							)				->   dict:




						'''simple docstring'''



						if record_checksum:
												lowerCamelCase__   =shaaaa()
												with open(__lowerCAmelCase  ,       "rb"							) as f:
																		for chunk in iter(lambda: f.read(1 << 20							)  ,       B""							):
																								m.update(__lowerCAmelCase							)
																		lowerCamelCase__   =m.hexdigest()
						else:
												lowerCamelCase__   =None
						return {"num_bytes": os.path.getsize(__lowerCAmelCase							), "checksum": checksum}





def      lowerCamelCase_					(   __lowerCAmelCase							)				->   List[Any]:




						'''simple docstring'''



						if dataset_size and config.IN_MEMORY_MAX_SIZE:
												return dataset_size < config.IN_MEMORY_MAX_SIZE
						else:
												return False



"""simple docstring"""


def      lowerCamelCase_					(   __lowerCAmelCase							)				->   "list[int]":




						'''simple docstring'''



						if upper_limit < 0:
												raise ValueError("Limit for the Catalan sequence must be ≥ 0"							)

						lowerCamelCase__   =[0] * (upper_limit + 1)

						# Base case: C(0) = C(1) = 1
						lowerCamelCase__   =1
						if upper_limit > 0:
												lowerCamelCase__   =1

						# Recurrence relation: C(i) = sum(C(j).C(i-j-1)), from j = 0 to i
						for i in range(2  ,       upper_limit + 1							):
												for j in range(__lowerCAmelCase							):
																		catalan_list[i] += catalan_list[j] * catalan_list[i - j - 1]

						return catalan_list


if __name__ == "__main__":
	print('\n********* Catalan Numbers Using Dynamic Programming ************\n')
	print('\n*** Enter -1 at any time to quit ***')
	print('\nEnter the upper limit (≥ 0) for the Catalan number sequence: ', end='')
	try:
		while True:
			a				=int(input().strip())
			if N < 0:
				print('\n********* Goodbye!! ************')
				break
			else:
				print(F'''The Catalan numbers from 0 through {N} are:''')
				print(catalan_numbers(N))
				print('Try another upper limit for the sequence: ', end='')
	except (NameError, ValueError):
		print('\n********* Invalid input, goodbye! ************\n')

	import doctest

	doctest.testmod()


